2-Channel Audio Amplifier with Volume Control PAM8403

Our 2 Channel Audio Amplifier with Volume Control PAM8403 is a 2 channel 3W, class-D audio amplifier. It offers low THD+N, allowing it to achieve high quality sound.

Technical Details:

• PAM8403 Amplifier Module

• Dimension: L 29.5mm x W 20.2mm x H 15mm (not include Potentiometer rod size)

• Operation Voltage: 2.5V~5V DC (can be powered by USB)

• Chip: PAM8403

• Power filtering is upgraded to 470 uf

• Potentiometer life can be up to 15 years

• Potentiometer includes on/off switch

• Superior Low Noise

• Efficiency up to 90%

• Short Circuit Protection

• Thermal Shutdown

Note:

Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board.